AuroraMiddleware/wxWidgets
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Optimize memory allocation in wxArrayString ctors

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Call assign() instead of Add() in a loop: this is not only shorter, but
also ensures that reserve() is called before starting the loop and all
the required memory is allocated at once.
This commit is contained in:
Vadim Zeitlin 2017-11-19 21:37:49 +01:00
parent 876090aeea
commit d3132b114c
1 changed files with 3 additions and 6 deletions
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9
src/common/arrstr.cpp
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@ -36,8 +36,7 @@ wxArrayString::wxArrayString(size_t sz, const char** a)
#if !wxUSE_STD_CONTAINERS
Init(false);
#endif
for (size_t i=0; i < sz; i++)
Add(a[i]);
assign(a, a + sz);
}
wxArrayString::wxArrayString(size_t sz, const wchar_t** a)
@ -45,8 +44,7 @@ wxArrayString::wxArrayString(size_t sz, const wchar_t** a)
#if !wxUSE_STD_CONTAINERS
Init(false);
#endif
for (size_t i=0; i < sz; i++)
Add(a[i]);
assign(a, a + sz);
}
wxArrayString::wxArrayString(size_t sz, const wxString* a)
@ -54,8 +52,7 @@ wxArrayString::wxArrayString(size_t sz, const wxString* a)
#if !wxUSE_STD_CONTAINERS
Init(false);
#endif
for (size_t i=0; i < sz; i++)
Add(a[i]);
assign(a, a + sz);
}
#if !wxUSE_STD_CONTAINERS